Extraction vial



FIG. 1 is a side view of an extraction vial;

FIG. 2 is a top view thereof; and,

FIG. 3 is a bottom view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claim, and all other broken lines are for illustrative purposes only. None of the broken lines form a part of the claimed design. 

The ornamental design for an extraction vial, as shown and described. 